Circuit Protection
344,913 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,159)
- Circuit Protection Kits (1,021)
- ESD Protection Diodes / TVS Diodes (71,666)
- Fuse Holders (6,430)
- Fuses (41,609)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,510)
- LED Protection Devices (293)
- Panelboards & Load Centers (1)
- Power Outlet Strips (3,777)
- Resettable Fuses - PPTC (6,436)
- Surge Protective Devices - SPD (10,991)
- Thermal Cutoffs (391)
- Thermistors (29,909)
- Thyristors (10,095)
- Varistors (29,026)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 56000001319 TTI: 56000001319 Littelfuse Availability: 2,800In Stock6,050 On Order Expected 05-Nov-26 Fuse Holder 6.3A/1.6W/3mm TR5/TE5 Holder | 2,800In Stock6,050 On Order Expected 05-Nov-26 | 576-5600000131 5600000131 | ||
Mfr: 0251001.MXL TTI: 0251001.MXL Littelfuse Availability: 4,100In Stock200 On Order Expected 01-Dec-26 Fuses with Leads - Through Hole 125V 1A | 4,100In Stock200 On Order Expected 01-Dec-26 | |||
Mfr: 178.6165.0002 TTI: 178.6165.0002 Littelfuse Availability: 25,460In StockFuse Holder FLR (ATO) PCB 4-pin Holder | 25,460In Stock | |||
4,300In Stock | ||||
17,850In Stock | ||||
Mfr: 021806.3MXP TTI: 021806.3HXP Littelfuse Availability: 5,000In StockCartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 5,000In Stock | |||
Mfr: 0505020.MXP TTI: 0505020.MXP Littelfuse Availability: 1,780In StockCartridge Fuses 500V 20A 3AB PB-FREE | 1,780In Stock | |||
700In Stock | ||||
Mfr: LMI1-E-0-0 TTI: LMI1-E-0-0 Bussmann / Eaton Availability: 5,370In Stock4,850 On Order Expected 18-Nov-26 Fuse Holder FUSE PANEL-LMI="LITTLE BLOCK" | 5,370In Stock4,850 On Order Expected 18-Nov-26 | |||
Mfr: RF2628-000 TTI: RXEF025 Littelfuse Availability: 11,400In StockResettable Fuses - PPTC Radial Lead .25A 72V 40A Imax | 11,400In Stock | A85432-000 RF2628-000 | ||
Mfr: SMBJ15A-E3/52 TTI: SMBJ15A-E3/52 Vishay Semiconductors Availability: 713,250In StockESD Protection Diodes / TVS Diodes 15V 1000W UniDir TransZorb 5% Tol | 713,250In Stock | SMBJ15D-M3/H SMBJ15D-M3/I | ||
Mfr: SMBJ33A-E3/52 TTI: SMBJ33A-E3/52 Vishay Semiconductors Availability: 564,750In StockESD Protection Diodes / TVS Diodes 33V 1000W UniDir TransZorb 5% Tol | 564,750In Stock | SMBJ33A SMBJ33D-M3/H SMBJ33D-M3/I | ||
15,400In Stock | ||||
Mfr: 0215004.MXP TTI: 0215004.MXP Littelfuse Availability: 8,750In StockCartridge Fuses 250V 4A Slo-Blo | 8,750In Stock | |||
Mfr: 0FHM0002ZXJ TTI: 0FHM0002ZXJ Littelfuse Availability: 9,565In StockFuse Holder HOLDER MINI INLINE ORANGE WIRE | 9,565In Stock | |||
Mfr: FHAC0002LXN TTI: FHAC0002LXN Littelfuse Availability: 80In Stock5,400 On Order Expected 26-Oct-26 Fuse Holder Holder ATO INLINE HD W/Cover | 80In Stock5,400 On Order Expected 26-Oct-26 | |||
Mfr: 0287040.PXCN TTI: 0287040.PXCN Littelfuse Availability: 74,250In StockAutomotive Fuses ATOF 32V 40A Low-Current Nylon | 74,250In Stock | |||
35,000In Stock50,000 On Order Expected 31-Mar-27 | ||||
Mfr: W23-X1A1G-20 TTI: W23-X1A1G-20 TE Connectivity / P&B Availability: 1,331In StockCircuit Breakers 20A PUSH/PULL ACT. | 1,331In Stock | 6-1393246-8 | ||
Mfr: W31-X2M1G-5 TTI: W31-X2M1G-5 TE Connectivity / P&B Availability: 654In Stock1,000 On Order Expected 01-Apr-27 Circuit Breakers 5A TOGGLE ACTUATOR | 654In Stock1,000 On Order Expected 01-Apr-27 | 4-1393247-2 | ||
Mfr: W31-X2M1G-15 TTI: W31-X2M1G-15 TE Connectivity / P&B Availability: 2,804In StockCircuit Breakers 15A TOGGLE ACTUATOR | 2,804In Stock | 3-1393247-3 | ||
Mfr: W58-XB1A4A-10 TTI: W58-XB1A4A-10 TE Connectivity / P&B Availability: 14,694In StockCircuit Breakers 10A PUSH TO RESET | 14,694In Stock | 1393249-7 | ||
Mfr: 0217005.MXP TTI: 0217005.HXP Littelfuse Availability: 15,000In Stock2,500 On Order Expected 14-Oct-26 Cartridge Fuses 250 V 5A 5x20mm Fast Acting | 15,000In Stock2,500 On Order Expected 14-Oct-26 | |||
Mfr: A87878-000 TTI: TRF600-150 Littelfuse Availability: 34,050In StockResettable Fuses - PPTC .15A 250Vdc 3A RMS INTER | 34,050In Stock | A87878-000 | ||
Mfr: RF1350-000 TTI: MICROSMD005F-2 Littelfuse Availability: 24,000In StockResettable Fuses - PPTC .05A 30V 10A IMAX | 24,000In Stock | D97493-000 RF1350-000 |